{"id":48,"date":"2025-12-30T09:59:29","date_gmt":"2025-12-30T01:59:29","guid":{"rendered":"https:\/\/blog.miren.baby\/?p=48"},"modified":"2025-12-30T10:32:36","modified_gmt":"2025-12-30T02:32:36","slug":"mongobleed-cve-2025-14847-%e5%b7%b2%e5%a4%8d%e7%8e%b0%ef%bc%88%e9%99%84poc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/blog.miren.baby\/index.php\/2025\/12\/30\/mongobleed-cve-2025-14847-%e5%b7%b2%e5%a4%8d%e7%8e%b0%ef%bc%88%e9%99%84poc%ef%bc%89\/","title":{"rendered":"MongoBleed: CVE-2025-14847 \u5df2\u590d\u73b0\uff08\u9644POC\uff09"},"content":{"rendered":"\n

\u6f0f\u6d1e\u8be6\u60c5<\/h2>\n\n\n\n

\u4e00\u4e2a\u540d\u4e3aMongoBleed<\/strong> (CVE-2025-14847) \u7684\u4e25\u91cd\u6f0f\u6d1e\u5df2\u88ab\u53d1\u73b0\uff0c\u8be5\u6f0f\u6d1e\u51e0\u4e4e\u5f71\u54cd\u8fc7\u53bb\u5341\u5e74\u53d1\u5e03\u7684\u6240\u6709 MongoDB \u7248\u672c\u3002<\/p>\n\n\n\n

\u5a01\u80c1\uff1a<\/strong>\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u8bfb\u53d6\u670d\u52a1\u5668\u5185\u5b58\uff08RAM\uff09\u4e2d\u7684\u5927\u5757\u6570\u636e\u3002
\u539f\u56e0\uff1a<\/strong> MongoDB \u5904\u7406 zlib \u538b\u7f29\u6570\u636e\u5305\u7684\u65b9\u5f0f\u5b58\u5728\u7f3a\u9677\u3002
\u5f71\u54cd\uff1a<\/strong>\u6cc4\u9732\u51ed\u8bc1\u3001API\u5bc6\u94a5\u3001\u5ba2\u6237\u4e2a\u4eba\u8eab\u4efd\u4fe1\u606f\u548c\u5185\u90e8\u670d\u52a1\u5668\u72b6\u6001\u3002
\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u7acb\u5373\u5347\u7ea7\u5230\u6700\u65b0\u8865\u4e01\u7248\u672c\uff08\u4f8b\u5982 8.0.17\u30017.0.28\uff09\u6216\u7981\u7528 zlib \u538b\u7f29\u3002
\u4ec0\u4e48\u662f MONGOBLEED\uff1f\uff08\u6280\u672f\u6df1\u5ea6\u89e3\u6790\uff09<\/p>\n\n\n\n

MongoDB \u4f7f\u7528\u7279\u5b9a\u7684\u7f51\u7edc\u534f\u8bae\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u3002\u4e3a\u4e86\u8282\u7701\u5e26\u5bbd\uff0c\u8be5\u534f\u8bae\u652f\u6301\u538b\u7f29\u3002\u6700\u5e38\u7528\u7684\u538b\u7f29\u7b97\u6cd5\u4e4b\u4e00\u662fzlib<\/strong>\uff0c\u5728\u8bb8\u591a\u53d1\u884c\u7248\u4e2d\uff0c\u5b83\u9ed8\u8ba4\u542f\u7528\uff0c\u6216\u8005\u5ba2\u6237\u7aef\u53ef\u4ee5\u8f7b\u677e\u5730\u534f\u5546\u542f\u7528\u3002<\/p>\n\n\n\n

\u6f0f\u6d1e\u5728\u4e8e\u5185\u90e8\u7684\u89e3\u538b\u7f29\u903b\u8f91\uff1a<\/strong><\/code><\/p>\n\n\n\n

src\/mongo\/transport\/message_compressor_zlib.cpp<\/code><\/code><\/pre>\n\n\n\n
\u6f0f\u6d1e\uff1a<\/strong>\u670d\u52a1\u5668\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u89e3\u538b\u7f29\u6570\u636e\u7684\u957f\u5ea6\u662f\u5426\u4e0e\u5176\u5206\u914d\u7684\u7f13\u51b2\u533a\u5927\u5c0f\u5339\u914d\u3002<\/p>\n\n\n\n
\u5f71\u54cd\u7248\u672c<\/h2>\n\n\n\n
\u7248\u672c\u7cfb\u5217<\/th>\u6613\u53d7\u653b\u51fb\u7684\u7248\u672c<\/th>\u5df2\u4fee\u590d\uff08\u8865\u4e01\u7248\u672c\uff09<\/th><\/tr><\/thead>
MongoDB 8.2<\/strong><\/td>8.2.0 \u2013 8.2.2<\/td>8.2.3<\/strong><\/td><\/tr>
MongoDB 8.0<\/strong><\/td>8.0.0 \u2013 8.0.16<\/td>8.0.17<\/strong><\/td><\/tr>
MongoDB 7.0<\/strong><\/td>7.0.0 \u2013 7.0.27<\/td>7.0.28<\/strong><\/td><\/tr>
MongoDB 6.0<\/strong><\/td>6.0.0 \u2013 6.0.26<\/td>6.0.27<\/strong><\/td><\/tr>
MongoDB 5.0<\/strong><\/td>5.0.0 \u2013 5.0.31<\/td>5.0.32<\/strong><\/td><\/tr>
MongoDB 4.4<\/strong><\/td>4.4.0 \u2013 4.4.29<\/td>4.4.30<\/strong><\/td><\/tr>
MongoDB 4.2<\/strong><\/td>\u6240\u6709\u7248\u672c<\/strong><\/td>\u751f\u547d\u5468\u671f\u7ed3\u675f\uff08\u53ef\u80fd\u4e0d\u4f1a\u4fee\u590d\uff09<\/em><\/td><\/tr>
MongoDB 4.0<\/strong><\/td>\u6240\u6709\u7248\u672c<\/strong><\/td>\u751f\u547d\u5468\u671f\u7ed3\u675f\uff08\u53ef\u80fd\u4e0d\u4f1a\u4fee\u590d\uff09<\/em><\/td><\/tr>
MongoDB 3.6<\/strong><\/td>\u6240\u6709\u7248\u672c<\/strong><\/td>\u751f\u547d\u5468\u671f<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u6f0f\u6d1e\u590d\u73b0<\/h2>\n\n\n\n
docker-compose up -d<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
python3 poc.py<\/code><\/pre>\n\n\n\n
POC\u9700\u8981\u624b\u52a8\u4fee\u6539\u76ee\u6807host\u548c\u7aef\u53e3<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4fee\u590d\u5efa\u8bae<\/h2>\n\n\n\n
\u65b9\u6848A\uff1a\u5347\u7ea7\uff08\u6c38\u4e45\u4fee\u590d\uff09<\/h3>\n\n\n\n
\u8fd9\u662f\u786e\u4fdd\u4ee3\u7801\u8def\u5f84\u771f\u6b63\u88ab\u4fee\u8865\u7684\u552f\u4e00\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u9002\u7528\u4e8e Debian\/Ubuntu \u7cfb\u7edf\uff1a<\/strong><\/p>\n\n\n\n
sudo apt-get update<\/code>sudo apt-get install -y mongodb-org<\/code># Verify version<\/code>mongod --version<\/code><\/pre>\n\n\n\n
\u5bf9\u4e8e Docker\uff1a<\/strong>\u8bf7\u66f4\u65b0\u60a8\u7684\u914d\u7f6e docker-compose.yml<\/code>\uff0c\u4ee5\u83b7\u53d6\u7279\u5b9a\u7684\u5df2\u4fee\u8865\u6807\u7b7e\u3002<\/p>\n\n\n\n
image: mongo:8.0.17<\/code><\/pre>\n\n\n\n
\u8b66\u544a\uff1a\u5728\u8fdb\u884c\u4e3b\u8981\u7248\u672c\u5347\u7ea7\u4e4b\u524d\uff0c\u52a1\u5fc5\u5907\u4efd\u6570\u636e\u76ee\u5f55\u3002<\/em><\/p>\n\n\n\n
\u65b9\u6848 B\uff1a\u53d8\u901a\u65b9\u6cd5\uff08\u7981\u7528 Zlib\uff09<\/h3>\n\n\n\n
\u5982\u679c\u60a8\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7\uff08\u4f8b\u5982\uff0c\u7531\u4e8e\u8282\u5047\u65e5\u670d\u52a1\u5668\u51bb\u7ed3\u6216\u65e7\u7248\u672c\u517c\u5bb9\u6027\u95ee\u9898\uff09\uff0c\u5219\u5fc5\u987b<\/strong>\u7981\u7528 zlib \u538b\u7f29\u3002\u8fd9\u5c06\u963b\u6b62\u653b\u51fb\uff0c\u56e0\u4e3a\u670d\u52a1\u5668\u4f1a\u62d2\u7edd\u683c\u5f0f\u9519\u8bef\u7684\u538b\u7f29\u6570\u636e\u5305\u3002<\/p>\n\n\n\n
\u7f16\u8f91\u60a8\u7684 mongod.conf<\/code>\uff08\u901a\u5e38\u5728 \/etc\/mongod.conf<\/code>\uff09\uff1a<\/strong><\/p>\n\n\n\n
\u67e5\u627e\u4ee5\u4e0b net<\/code>\u90e8\u5206\uff1a<\/p>\n\n\n\n
net:<\/code>  compression:<\/code>    compressors: snappy,zstd  # REMOVE \"zlib\" FROM THIS LIST<\/code><\/pre>\n\n\n\n
\u5982\u679c\u8be5 compressors<\/code>\u884c\u5141\u8bb8 zlib<\/code>\uff0c\u8bf7\u5c06\u5176\u5220\u9664\u3002\u5982\u679c\u8be5\u884c\u7f3a\u5931\uff0cMongoDB \u53ef\u80fd\u6b63\u5728\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002\u4e3a\u4e86\u5b89\u5168\u8d77\u89c1\uff0c\u8bf7\u663e\u5f0f\u5730\u5c06\u5176\u8bbe\u7f6e\u4e3asnappy,zstd<\/code>\u6216disabled<\/code><\/p>\n\n\n\n
\u91cd\u542f\u670d\u52a1\uff1a<\/strong><\/p>\n\n\n\n
sudo systemctl restart mongod<\/code><\/pre>\n\n\n\n
POC\u53ca\u6f0f\u6d1e\u73af\u5883<\/h2>\n\n\n\n
https:\/\/github.com\/s3llh0lder\/MongoBleed-CVE-2025-14847<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u6f0f\u6d1e\u8be6\u60c5 \u4e00\u4e2a\u540d\u4e3aMongoBleed (CVE-2025-14847) \u7684\u4e25\u91cd\u6f0f\u6d1e\u5df2\u88ab\u53d1\u73b0\uff0c\u8be5\u6f0f\u6d1e […]<\/p>\n","protected":false},"author":2,"featured_media":50,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-48","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/posts\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":2,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/posts\/48\/revisions"}],"predecessor-version":[{"id":65,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/posts\/48\/revisions\/65"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/media\/50"}],"wp:attachment":[{"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/media?parent=48"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/categories?post=48"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.miren.baby\/index.php\/wp-json\/wp\/v2\/tags?post=48"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}